For the 2025-26 school year, there are 6 private schools belonging to National Association of Independent Schools (NAIS) serving 1,413 students in Iowa. You can also find more schools membership associations in Iowa.
The top ranked private schools belonging to National Association of Independent Schools (NAIS) in Iowa include Rivermont Collegiate, Maharishi School, and Bergman Academy.
The average acceptance rate is 80%, which is lower than the Iowa private school average acceptance rate of 85%.
Top Ranked Private Schools Belonging to National Association of Independent Schools (NAIS) in Iowa (2025-26)
School
Location
Quick Facts
100 45th St
Des Moines, IA 50312
(515) 274-0453
Des Moines, IA 50312
(515) 274-0453
Gr: PK-8 | 336 students Avg. class size: 16 students Sports: 3 | Extracurrculars: 5 Tuition listed
Bishop Heelan Catholic High School![Bishop Heelan Catholic High School Photo - Our students take great PRIDE in all of the school activities Bishop Heelan Catholic High School Photo - Our students take great PRIDE in all of the school activities]()

(Catholic)
1021 Douglas St
Sioux City, IA 51105
(712) 252-0573
Sioux City, IA 51105
(712) 252-0573
Gr: 9-12 | 499 students Sports: 13 | Extracurrculars: 24 Tuition & acceptance rate listed
804 Dr Robert Keith Wallace Drive
Fairfield, IA 52556
(641) 472-9400
Fairfield, IA 52556
(641) 472-9400
Gr: PK-12 | 173 students Avg. class size: 12 students Sports: 7 | Extracurrculars: 9 Tuition & acceptance rate listed
1821 Sunset Dr
Bettendorf, IA 52722
(563) 359-1366
Bettendorf, IA 52722
(563) 359-1366
Gr: PK-12 | 179 students Avg. class size: 13 students Sports: 8 | Extracurrculars: 9 Tuition & acceptance rate listed
712 12th St
Boone, IA 50036
(515) 432-6912
Boone, IA 50036
(515) 432-6912
Gr: PK-8 | 120 students
Sheldon Christian School
(Christian)
1425 E 9th Street
Sheldon, IA 51201
(712) 324-2429
Sheldon, IA 51201
(712) 324-2429
Gr: PK-8 | 132 students
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